Search a number
-
+
30003131111301 = 32149105121619851
BaseRepresentation
bin1101101001001101001011…
…11110001101011110000101
310221020021022210102200201100
412310212211332031132011
512413032403031030201
6143451125333450313
76214440362401455
oct664464576153605
9127207283380640
1030003131111301
119618290372347
123446983aa0999
13139838b03b02a
1475a233161d65
153706b4b1a886
hex1b49a5f8d785

30003131111301 has 48 divisors (see below), whose sum is σ = 43694869233600. Its totient is φ = 19837742400000.

The previous prime is 30003131111293. The next prime is 30003131111311. The reversal of 30003131111301 is 10311113130003.

30003131111301 is a `hidden beast` number, since 30 + 0 + 0 + 313 + 11 + 11 + 301 = 666.

It is not a de Polignac number, because 30003131111301 - 23 = 30003131111293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30003131111311) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3045689026 + ... + 3045698876.

It is an arithmetic number, because the mean of its divisors is an integer number (910309775700).

Almost surely, 230003131111301 is an apocalyptic number.

It is an amenable number.

30003131111301 is a deficient number, since it is larger than the sum of its proper divisors (13691738122299).

30003131111301 is a wasteful number, since it uses less digits than its factorization.

30003131111301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13218 (or 13215 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 18.

Adding to 30003131111301 its reverse (10311113130003), we get a palindrome (40314244241304).

The spelling of 30003131111301 in words is "thirty trillion, three billion, one hundred thirty-one million, one hundred eleven thousand, three hundred one".

Divisors: 1 3 9 149 447 1051 1341 2161 3153 6483 9459 9851 19449 29553 88659 156599 321989 469797 965967 1409391 1467799 2271211 2897901 4403397 6813633 10353401 13210191 20440899 21288011 31060203 63864033 93180609 191592099 338410439 1015231317 1542656749 3045693951 3171913639 4627970247 9515740917 13883910741 22373699561 28547222751 67121098683 201363296049 3333681234589 10001043703767 30003131111301